Gate assembly



FIG. 1 is a front, top and right side perspective view of a gate assembly, showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear, top and left side perspective view thereof.

The broken lines shown in the Figures are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a gate assembly, as shown and described. 